2863944748 has 54 divisors (see below), whose sum is σ = 5929888524. Its totient is φ = 1206496368.

The previous prime is 2863944709. The next prime is 2863944749. The reversal of 2863944748 is 8474493682.

It is not an unprimeable number, because it can be changed into a prime (2863944749) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6132411 + ... + 6132877.

Almost surely, 2^2863944748 is an apocalyptic number.

2863944748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2863944748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964944262).

2863944748 is an abundant number, since it is smaller than the sum of its proper divisors (3065943776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2863944748 is an equidigital number, since it uses as much as digits as its factorization.

2863944748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 543 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The square root of 2863944748 is about 53515.8364225021. The cubic root of 2863944748 is about 1420.1085594449.

The spelling of 2863944748 in words is "two billion, eight hundred sixty-three million, nine hundred forty-four thousand, seven hundred forty-eight".